Patents Represented by Attorney Varnum Riddering
  • Patent number: 7980112
    Abstract: A die having various features such as spring pockets and mounting provisions for a lifter bar that can be utilized to make a variety of dies. The dies may include pockets or other mounting features that provide for mounting replaceable plates that can be machined for mounting of die forming and cutting steels and other die components. The die shoe may include an array of pockets or blind holes for mounting nitrogen springs or the like for operation of forming steels and the like. One or more openings may be drilled in the replaceable plates above the pockets selected to receive nitrogen springs, with the remaining unused pockets being covered by the replaceable plate. The replaceable plate and pre-formed spring pockets thereby permit the die to be readily adapted for a particular die. The replaceable plates may be removed, and a replacement plate may be installed as needed for a new die.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: July 19, 2011
    Assignee: Advanced Tooling Systems, Inc.
    Inventor: Drew H. Boersma
  • Patent number: 7963096
    Abstract: A rotary engine includes a rotor having one or more combustion chambers connected to an exhaust passageway extending radially outward from the combustion chamber to an exhaust port adjacent a peripheral edge of the rotor. The exhaust gas is expelled at an angle to thereby generate cause the rotor to rotate. The housing may include reflective surfaces that reflect shockwaves from the exhaust gas back towards vanes on the rotor to thereby capture additional energy from the exhaust gas. The housing may also include stators that capture additional energy from the exhaust gas and rotate the rotor. An intake port fluidly connected to the combustion chamber is aligned with an opening in the housing as the rotor rotates to thereby allow comprised air to flow into the combustion chamber. As the combustion chamber rotates, it is closed off by a closed portion of the housing, fuel is injected, and ignited, to thereby generate exhaust gases and generate power.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: June 21, 2011
    Inventor: Alex VanHolstyn
  • Patent number: 7914729
    Abstract: A fixture includes an enlarged plate having slots in an upper surface, and support members are secured to the plate at the slots. The fixture is utilized to machine parts that are initially flame-cut from a large plate/sheet of hot-roll steel. A plurality of notches are flame-cut into the perimeter of the part. The support members engage the flame-cut slots to secure the part to the plate for machining a first side of the part. Precision notches are machined into the part, and precisely-shaped protrusions on the support members are closely received in the precision notches to precisely locate the part for further machining on a second side thereof.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: March 29, 2011
    Inventor: Drew H. Boersma
  • Patent number: 7908758
    Abstract: The invention concerns a profile measuring fixture for the measuring of the profile of a surface of a narrow body, especially the profile of the surface of the wall of a tube end with a holding fixture (8) for the body (7) and at least a first measuring arm (4) with at least a moveable measuring arm (4), the probe head (9) scans the surface during the measurement and one of the first relative movements between at least the first probe head (9) and the at least first measuring arm (4). At least one probe head sensor (26) is provided during the measurement of the relative position between at least the first measuring arm (4) and the surface in a one dimensional travel direction (L), which changes travel fixture (2,3) whereby the first relative movement direction (S1) is provided inclined to the travel direction (L).
    Type: Grant
    Filed: April 17, 2007
    Date of Patent: March 22, 2011
    Inventor: Ulrich Rattunde
  • Patent number: 7886456
    Abstract: The invention concerns a measuring device for the simultaneous examination (testing) of lengths of at least essentially equal length sections (20) of a rod shaped profile material, whereby two opposite measuring sides (30, 40) can be positioned between at least two sections (20) in longitudinal direction (L) next to each other and can be positioned on an acceptance (10) in a specified bundle and a travel device (90) for at least one of the two measuring sides (30, 40) by which the distance between the two measuring sides can be reduced and is characterized by that at least one of the two measuring sides (30, 40) at a minimum shows one in longitudinal direction (L) aligned relative to a measuring side (30, 40) moveable measuring plunger (60) is shown and one section (20) after the reduction of the distance between the two measuring sides (30, 40) touches with one end exactly one of the measuring plungers (60) and with the other end touches the other measuring side (40).
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: February 15, 2011
    Inventor: Ulrich Rattunde
  • Patent number: 7882662
    Abstract: A door hanger (140) is disclosed for use in installation of a door assembly (100). The door hanger (140) includes a jamb arm (142) with a triangular shaped edge (144), and proximate shorter edges (145) formed inwardly from the triangular shaped edge (144) and perpendicular to each other. A pair of opposing faces (143) are formed by the triangular shaped edge (144) and the proximate edges (145), and a central hole (146) is located substantially in the center of the opposing faces (143). An alignment flange (150) is perpendicular to the jamb arm (142) and includes a distal arcuate edge (152). The arcuate edge (152) has a configuration substantially conforming to the legs of a triangle. Formed inwardly from the distal arcuate edge (152) are a pair of opposing sides (154), with sets of alignment notches (156) formed on the opposing sides (154).
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: February 8, 2011
    Inventors: Nathan K. Root, Dennis G. Gill, Michael J. Gill
  • Patent number: 7735891
    Abstract: A corner rail extrusion (124) is disclosed for facilitating the sealing of joints at the corners of structures such as recreational vehicles. The corner rail extrusion (124) includes a pair of outwardly and generally perpendicularly extending legs comprising a first leg (126) and a second leg (128). The rail extrusion (124) also includes a central bulbous interior (130). The central bulbous interior (130) is positioned so as to span a corner formed by a side wall (104) and rear wall (106), with the bulbous interior (130) essentially “fitting into” a gap (122).
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: June 15, 2010
    Assignee: Titan Distribution, LLC
    Inventor: Tobin Michael Goode
  • Patent number: 7736178
    Abstract: An expandable power and data center (300) is mounted to a work surface (332), and includes a front face surface (302). Extending outwardly from an aperture (338) within the face (302) are power receptacles (310) and data ports (312). A housing (322) extends rearwardly of the front face (302) and includes a bracket mount (340). The bracket mount (340) is formed by the rear portion (330) of the housing (322) having a central portion (348) intermediate a set of L-slots (342). The L-slots (342) releasably engage various configurations of mounting brackets (350, 390) for use in mounting the power and data center (300) to various types of surfaces.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: June 15, 2010
    Inventor: Norman R. Byrne
  • Patent number: 7726469
    Abstract: A section of chain for conveying product along a material handling system includes a pin connecting a center link between two side links. The pin may be dialable or selectably positioned at the side links to control and adjust the wear surface of the pin relative to the chain links. The pin may have a rotationally non-symmetrical shaft portion to provide different wear surfaces that engage a center link of the section of chain. The different wear surfaces may be sized and shaped to accommodate wear at the wear surface of the center link. The shaft portion may include a rotationally non-symmetrical ball member or portion on the shaft portion to enhance flexibility of the section of chain. The pin may be dialed to the next position or wear surface in response to an output of a wear measurement device or system.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: June 1, 2010
    Assignee: Frost Links, Inc.
    Inventors: Charles C. Frost, Jonathan M. Rathbun, Ryan L. Kastamo
  • Patent number: 7710310
    Abstract: A detection system (1) having an optical sensor (3), a radar device (2) and a signal processor (4) communicatively connected with the optical sensor and the radar device. The signal processor comprises: a first detector (41, 410-413) for detecting a first object on the basis of a first signal coming from the optical sensor and determining at least one first property of the first object; a second detector (42, 420-421) for detecting a second object on the basis of a second signal coming from the radar device and determining at least one second property of that second object, and a signaling unit (43) for producing a signal if the at least one first property and the at least one second property satisfy a predetermined condition.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: May 4, 2010
    Assignee: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO
    Inventors: Albert Gezinus Huizing, Leonardus Johannes Hubertus Maria Kester, Arne Theil
  • Patent number: 7688564
    Abstract: A power distribution system (300) is disclosed having a power source (302) with at least one circuit associated with a power line (310). The power line (310) is connected to an incoming power cable (312), which is further connected to a cable or conduit assembly (316) having at least one junction block. A surge protector (324) is pluggable into the junction block of the cable or conduit assembly (316). The surge protector (324) includes at least one male connector set (326) and an LED indicator (338).
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: March 30, 2010
    Inventor: Norman R. Byrne
  • Patent number: 7641510
    Abstract: A jumper assembly (100) adapted for use in connecting junction block to conduit having electrical cable running therethrough and wherein the junction blocks are half junction blocks, the jumper assembly including: a first plurality of wire conductors (306) and a second plurality of wire conductors (308) are each electrically and structurally connected to a terminal set comprising a half H-shaped terminal set having a series of first terminal blades (312) and a series of second terminal blades (314), each set of terminal blades bein commonly integral with an elongated common blade (316).
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: January 5, 2010
    Inventor: Norman R. Byrne
  • Patent number: 7641741
    Abstract: A fixture includes an enlarged plate having slots in an upper surface, and support members are secured to the plate at the slots. The fixture is utilized to machine parts that are initially flame-cut from a large plate/sheet of hot-roll steel. A plurality of notches are flame-cut into the perimeter of the part. The support members engage the flame-cut slots to secure the part to the plate for machining a first side of the part. Precision notches are machined into the part, and precisely-shaped protrusions on the support members are closely received in the precision notches to precisely locate the part for further machining on a second side thereof.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: January 5, 2010
    Inventor: Drew H. Boersma
  • Patent number: 7625592
    Abstract: A process for drying tomatoes which produces higher yielding dried tomatoes having improved color and flavor without the use of preservatives and sulfur dioxide is provided. Generally, the process includes chilling or freezing tomatoes, infusing the tomatoes with an infusion solution, and then drying the tomatoes. The tomatoes may be cut into two or more pieces, bruised or abraised before infusion.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: December 1, 2009
    Assignee: Graceland Fruit, Inc.
    Inventors: Nirmal K. Sinha, Meena Sinha
  • Patent number: 7618028
    Abstract: A fixture for machine tools and the like includes a base member and first and second workpiece support units that are movably connected to the base member and define a space therebetween. The fixture includes a drive assembly that is operably connected to the workpiece support units to move the first and second workpiece support units towards and away from one another. The workpiece support units each include a wedge member extending toward the space between the workpiece support units. The wedge members include opposed engagement surfaces that taper towards one another for engaging slots in opposite ends of a workpiece. Each of the workpiece support units also includes a clamp for clamping a workpiece as it engages the wedge members.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: November 17, 2009
    Assignee: Advanced Tooling Systems, Inc.
    Inventors: Richard H. Huisken, Drew H. Boersma
  • Patent number: 7571799
    Abstract: A feeding station for processing bulbous flowers comprises a conveyor unit with suspension elements provided at discrete mutual distances and at least one feeding unit (3) with a guiding mechanism (4) for guiding, for instance by hand, flowers suspended in the guiding mechanism (4) with the bulbs upward to the conveyor unit and to take over the flowers therein in this position. Below the guiding mechanism (4) an actuator (12) is provided to place the bulbous flowers in the suspension elements (1) of the conveyor unit while seizing the stems. Preferably, a suspension element (1) is provided with a lock, which, dining the takeover of bulbous flowers in a suspension element (1), is released for the time required to affect the takeover of the flower in the suspension element (1).
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: August 11, 2009
    Assignee: Germaco B.V.
    Inventor: Gerardus Johannes J. de Wit
  • Patent number: 7559795
    Abstract: A USB adapter/connector assembly (200) is adapted for use within an adapter kit (100) to accommodate couplers and jacks of various sizes. The adapter/connector assemblies which may be accommodated include not only the USB assembly (200), but other assemblies such as an HDMI adapter/connector assembly (206).
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: July 14, 2009
    Inventor: Norman R. Byrne
  • Patent number: 7534122
    Abstract: A junction block housing (400) is releasably coupled to a structural member (402) through the use of mounting lugs (404, 406) and brackets (408, 410). A latch assembly (428) consists of a first cantilever beam (430) and a second cantilever beam (432). A center extension (436) and lateral extensions (438) are coupled to said cantilever beams (430, 432) so as to releasably capture a retainer tab (426) at either of two positions relative to said junction block housing (400).
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: May 19, 2009
    Inventor: Norman R. Byrne
  • Patent number: D604058
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: November 17, 2009
    Assignee: Sauder Manufacturing Company
    Inventor: Blair W. Wieland
  • Patent number: D615931
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: May 18, 2010
    Inventor: Norman R. Byrne